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Application filed by Suska Valdemar, Petr Ing Kokes, Roman JanfiledCriticalSuska Valdemar
Priority to CS86152ApriorityCriticalpatent/CS253232B1/cs
Publication of CS15286A1publicationCriticalpatent/CS15286A1/cs
Publication of CS253232B1publicationCriticalpatent/CS253232B1/cs